<template>
    <el-row>
        <el-col :span="1" :offset="1">
            <el-checkbox v-model="allSelect"></el-checkbox>
        </el-col>
        <el-col :span="6">
            <span>选中{{ selectNum }}条</span>
            <span>/</span>
            <span>共有{{ all }}条</span>
        </el-col>
        <el-col :span="4" :offset="8">
            <el-button type="danger" @click="delSelectAll">删除选中元素</el-button>
        </el-col>
    </el-row>
</template>

<script lang="ts">
import { computed, defineComponent } from "vue";

export default defineComponent({
    props: ["all", "selectNum", "allSelectIsOrNo", "allSelectTodoList", "selectAllDel",],
    setup(props) {
        const allSelect = computed({
            get() {
                return props.allSelectIsOrNo;
            },
            set(value) {
                // console.log(value);
                props.allSelectTodoList(value);
            },
        });
        // 删除选中的所有元素
        const delSelectAll = () => {
            // console.log(11);
            props.selectAllDel();
        };
        return {
            allSelect,
            delSelectAll,
        };
    },
});
</script>

<style scoped>

</style>